diff --git a/samples/interop/Direct3DInteropSample/Direct3DInteropSample.csproj b/samples/interop/Direct3DInteropSample/Direct3DInteropSample.csproj
index d90a251173..465374a1a7 100644
--- a/samples/interop/Direct3DInteropSample/Direct3DInteropSample.csproj
+++ b/samples/interop/Direct3DInteropSample/Direct3DInteropSample.csproj
@@ -4,8 +4,8 @@
         <TargetFramework>net461</TargetFramework>
     </PropertyGroup>
     <ItemGroup>
-        <PackageReference Include="SharpDX.Mathematics" Version="3.1.1" />
-        <PackageReference Include="SharpDX.D3DCompiler" Version="3.1.1" />
+        <PackageReference Include="SharpDX.Mathematics" Version="4.0.0" />
+        <PackageReference Include="SharpDX.D3DCompiler" Version="4.0.0" />
         <Compile Update="**\*.paml.cs">
             <DependentUpon>%(Filename)</DependentUpon>
         </Compile>